1. Pengenalan
This document provides comprehensive instructions for the SIMOLIO SM-825RX Pro 2.4GHz Wireless TV Headphone Receiver. This product is designed as a replacement or additional headphone receiver for existing SIMOLIO 2.4GHz wireless TV headphone and speaker systems. Please note that this package includes the headphone receiver only; a compatible SIMOLIO 2.4GHz transmitter (sold separately) is required for operation.
The SM-825RX Pro is compatible with the following SIMOLIO 2.4GHz wireless TV headphone models: SM-823, SM-823 Pro, SM-823D, SM-823D Pro, SM-824D1, SM-824D2, SM-825D Pro, SM-8245, SM-828D1, SM-828D2, SM-829D1, SM-829D2. It is also compatible with SIMOLIO wireless TV speakers models SM-621D and SM-621.

Imej 1.1: Depan view of the SIMOLIO SM-825RX Pro Wireless TV Headphone Receiver.
2. Persediaan
2.1 Mengecas Fon Kepala
Before initial use, fully charge the headphone receiver. Use the provided USB power cable to connect the headphone to a suitable USB power source. The built-in 500mAh rechargeable battery provides up to 10 hours of working time on a single charge. A full charge typically takes approximately 3 hours.
2.2 Sambungan Awal
The SM-825RX Pro headphone receiver is designed for automatic connection with a compatible SIMOLIO 2.4GHz wireless TV transmitter. Ensure your SIMOLIO 2.4GHz transmitter is powered on and properly connected to your audio source (e.g., TV). Once the headphone receiver is powered on, it will automatically establish a connection with the transmitter. This system does not use Bluetooth; it operates on a dedicated 2.4GHz wireless frequency.
2.3 Adjusting for Comfort
The headphones feature an adjustable headband and soft-padded protein earmuffs for comfort during extended use. Adjust the headband to fit your head size. The earmuffs are designed for noise isolation, reducing external sounds.

Imej 2.1: Sisi view of the headphone receiver, illustrating the adjustable headband with 12 levels.
3. Arahan Operasi
3.1 Hidupkan/Mati Kuasa
Locate the power switch on the headphone receiver. Slide the switch to the 'ON' position to power on the device. Slide it to the 'OFF' position to power it off.
3.2 Kawalan Kelantangan
Adjust the listening volume using the volume control located on the headphone receiver. Rotate the control to increase or decrease the audio output to your preferred level.
3.3 Balance Control
The headphone receiver includes a balance control feature, allowing independent volume adjustment for the right and left ears. This helps users achieve balanced audio perception, especially beneficial for individuals with varying hearing capabilities in each ear.

Image 3.1: Detail of the balance control for left/right volume adjustment.
3.4 Bunyi Peribadi Amplifier Function (MIC Button)
A built-in microphone button activates a personal sound amplifier function. Pressing this button allows temporary amplification of nearby voices, enabling conversation without removing the headphones. This feature is particularly useful for individuals with hearing impairment.

Image 3.2: Location of the MIC ON/OFF button for the personal sound ampfungsi penguat.
3.5 Audio Share Function
The headphone receiver features a share port on the right side. Connect another headphone (with a 3.5mm audio jack) to this port to share the audio output with another person, allowing two users to listen simultaneously from the same source.

Image 3.3: Illustration of the audio share port for connecting a second headphone.
4. Penyelenggaraan
4.1 Pembersihan
To maintain the headphone's condition, wipe the surfaces with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these can damage the finish. Do not immerse the headphones in water.
4.2 Penyimpanan
When not in use, store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. The headphones feature a foldable design for compact storage.

Image 4.1: The headphone receiver shown in its folded configuration for storage.
4.3 Penjagaan Bateri
To prolong battery life, avoid fully discharging the battery frequently. Recharge the headphones when the battery level is low. If the headphones will not be used for an extended period, charge them periodically to prevent deep discharge.
5. Penyelesaian masalah
If you encounter issues with your SIMOLIO SM-825RX Pro headphone receiver, please refer to the following common troubleshooting steps:
- No Audio / No Connection:
- Ensure the headphone receiver is fully charged.
- Verify that your SIMOLIO 2.4GHz transmitter is powered on and correctly connected to your audio source.
- Confirm that the headphone receiver is within the operational range of the transmitter.
- Remember, this system uses 2.4GHz wireless technology, not Bluetooth. Ensure you are using it with a compatible SIMOLIO 2.4GHz TV headphone & transmitter system.
- Isu Pengecasan:
- Ensure the USB charging cable is securely connected to both the headphone and the power source.
- Cuba gunakan port USB atau penyesuai kuasa yang berbeza untuk mengetepikan masalah dengan sumber kuasa.
- If the battery does not hold a charge after prolonged use, it may indicate battery degradation.
- Audio Herot:
- Check the volume levels on both the headphone receiver and your audio source (e.g., TV).
- Ensure there are no strong interference sources (like Wi-Fi routers, microwaves) too close to the transmitter or receiver.
- Adjust the balance control if audio is uneven between ears.
If these steps do not resolve the issue, please contact SIMOLIO customer support for further assistance.
6. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nama Model | SM-825RX Pro |
| Jenama | SIMOLIO |
| Teknologi Ketersambungan | Wayarles (RF) |
| Jack Fon Kepala | 3.5 mm Jack (for audio share) |
| Penempatan Telinga | Atas Telinga |
| Kawalan Bunyi | Pengasingan Bunyi |
| Hayat Bateri | Sehingga 10 Jam |
| Masa Mengecas | Lebih kurang 3 Jam |
| Jenis Bateri | 1 bateri Lithium Ion (termasuk) |
| Julat Kekerapan | 85 Hz - 20,000 Hz |
| Jenis Kawalan | Volume Control, Balance Control, MIC ON/OFF |
| Ciri Khas | Adjustable Headband, Volume Control, Personal Sound Amplifier, Audio Share Function |
| bahan | plastik |
| Berat Barang | 0.34 Kilogram (11.9 auns) |
| Peranti Serasi | Simolio's 2.4GHz Wireless TV Headphones and Wireless TV Speakers |
7. Waranti dan Sokongan
SIMOLIO is committed to providing high-quality audio products. For specific warranty information regarding your SM-825RX Pro headphone receiver, please refer to the documentation included with your original purchase or visit the official SIMOLIO website. If you require technical assistance, have questions about product compatibility, or need to report a defect, please contact SIMOLIO customer support. Many customers have reported positive experiences with SIMOLIO's customer service.
Anda juga boleh mempertimbangkan untuk membeliasing extended protection plans for your product, which are available separately and offer additional coverage beyond the standard manufacturer's warranty.





